1 /* 2 * Copyright (c) 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * (c) UNIX System Laboratories, Inc. 5 * All or some portions of this file are derived from material licensed 6 * to the University of California by American Telephone and Telegraph 7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 8 * the permission of UNIX System Laboratories, Inc. 9 * 10 * This code is derived from software contributed to Berkeley by 11 * Paul Borman at Krystal Technologies. 12 * 13 * Redistribution and use in source and binary forms, with or without 14 * modification, are permitted provided that the following conditions 15 * are met: 16 * 1. Redistributions of source code must retain the above copyright 17 * notice, this list of conditions and the following disclaimer. 18 * 2. Redistributions in binary form must reproduce the above copyright 19 * notice, this list of conditions and the following disclaimer in the 20 * documentation and/or other materials provided with the distribution. 21 * 3. All advertising materials mentioning features or use of this software 22 * must display the following acknowledgement: 23 * This product includes software developed by the University of 24 * California, Berkeley and its contributors. 25 * 4. Neither the name of the University nor the names of its contributors 26 * may be used to endorse or promote products derived from this software 27 * without specific prior written permission. 28 * 29 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 30 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 31 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 32 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 33 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 34 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 35 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 36 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 37 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 38 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 39 * SUCH DAMAGE. 40 * 41 * @(#)ctype.h 8.4 (Berkeley) 1/21/94 42 */ 43 44 #ifndef _CTYPE_H_ 45 #define _CTYPE_H_ 46 47 /* 48 * XXX <runetype.h> brings massive namespace pollution (rune_t and struct 49 * member names). 50 */ 51 #include <runetype.h> 52 53 #define _A 0x00000100L /* Alpha */ 54 #define _C 0x00000200L /* Control */ 55 #define _D 0x00000400L /* Digit */ 56 #define _G 0x00000800L /* Graph */ 57 #define _L 0x00001000L /* Lower */ 58 #define _P 0x00002000L /* Punct */ 59 #define _S 0x00004000L /* Space */ 60 #define _U 0x00008000L /* Upper */ 61 #define _X 0x00010000L /* X digit */ 62 #define _B 0x00020000L /* Blank */ 63 #define _R 0x00040000L /* Print */ 64 #define _I 0x00080000L /* Ideogram */ 65 #define _T 0x00100000L /* Special */ 66 #define _Q 0x00200000L /* Phonogram */ 67 68 __BEGIN_DECLS 69 int isalnum __P((int)); 70 int isalpha __P((int)); 71 int iscntrl __P((int)); 72 int isdigit __P((int)); 73 int isgraph __P((int)); 74 int islower __P((int)); 75 int isprint __P((int)); 76 int ispunct __P((int)); 77 int isspace __P((int)); 78 int isupper __P((int)); 79 int isxdigit __P((int)); 80 int tolower __P((int)); 81 int toupper __P((int)); 82 83 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 84 int isascii __P((int)); 85 int isblank __P((int)); 86 int toascii __P((int)); 87 #endif 88 __END_DECLS 89 90 #define isalnum(c) __istype((c), (_A|_D)) 91 #define isalpha(c) __istype((c), _A) 92 #define iscntrl(c) __istype((c), _C) 93 #define isdigit(c) __isctype((c), _D) /* ANSI -- locale independent */ 94 #define isgraph(c) __istype((c), _G) 95 #define islower(c) __istype((c), _L) 96 #define isprint(c) __istype((c), _R) 97 #define ispunct(c) __istype((c), _P) 98 #define isspace(c) __istype((c), _S) 99 #define isupper(c) __istype((c), _U) 100 #define isxdigit(c) __isctype((c), _X) /* ANSI -- locale independent */ 101 #define tolower(c) __tolower(c) 102 #define toupper(c) __toupper(c) 103 104 #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) 105 #define isascii(c) (((c) & ~0x7F) == 0) 106 #define isblank(c) __istype((c), _B) 107 #define toascii(c) ((c) & 0x7F) 108 109 /* XXX the following macros are not backed up by functions. */ 110 #define digittoint(c) __istype((c), 0xFF) 111 #define ishexnumber(c) __istype((c), _X) 112 #define isideogram(c) __istype((c), _I) 113 #define isnumber(c) __istype((c), _D) 114 #define isphonogram(c) __istype((c), _Q) 115 #define isrune(c) __istype((c), 0xFFFFFF00L) 116 #define isspecial(c) __istype((c), _T) 117 #endif 118 119 /* See comments in <machine/ansi.h> about _BSD_CT_RUNE_T_. */ 120 __BEGIN_DECLS 121 unsigned long ___runetype __P((_BSD_CT_RUNE_T_)); 122 _BSD_CT_RUNE_T_ ___tolower __P((_BSD_CT_RUNE_T_)); 123 _BSD_CT_RUNE_T_ ___toupper __P((_BSD_CT_RUNE_T_)); 124 __END_DECLS 125 126 /* 127 * _EXTERNALIZE_CTYPE_INLINES_ is defined in locale/nomacros.c to tell us 128 * to generate code for extern versions of all our inline functions. 129 */ 130 #ifdef _EXTERNALIZE_CTYPE_INLINES_ 131 #define _USE_CTYPE_INLINE_ 132 #define static 133 #define __inline 134 #endif 135 136 /* 137 * Use inline functions if we are allowed to and the compiler supports them. 138 */ 139 #if !defined(_DONT_USE_CTYPE_INLINE_) && \ 140 (defined(_USE_CTYPE_INLINE_) || defined(__GNUC__) || defined(__cplusplus)) 141 static __inline int 142 __istype(_BSD_CT_RUNE_T_ _c, unsigned long _f) 143 { 144 return (_c < 0 || _c >= _CACHED_RUNES) ? !!(___runetype(_c) & _f) : 145 !!(_CurrentRuneLocale->runetype[_c] & _f); 146 } 147 148 static __inline int 149 __isctype(_BSD_CT_RUNE_T_ _c, unsigned long _f) 150 { 151 return (_c < 0 || _c >= _CACHED_RUNES) ? 0 : 152 !!(_DefaultRuneLocale.runetype[_c] & _f); 153 } 154 155 static __inline _BSD_CT_RUNE_T_ 156 __toupper(_BSD_CT_RUNE_T_ _c) 157 { 158 return (_c < 0 || _c >= _CACHED_RUNES) ? ___toupper(_c) : 159 _CurrentRuneLocale->mapupper[_c]; 160 } 161 162 static __inline _BSD_CT_RUNE_T_ 163 __tolower(_BSD_CT_RUNE_T_ _c) 164 { 165 return (_c < 0 || _c >= _CACHED_RUNES) ? ___tolower(_c) : 166 _CurrentRuneLocale->maplower[_c]; 167 } 168 169 #else /* not using inlines */ 170 171 __BEGIN_DECLS 172 int __istype __P((_BSD_CT_RUNE_T_, unsigned long)); 173 int __isctype __P((_BSD_CT_RUNE_T_, unsigned long)); 174 _BSD_CT_RUNE_T_ __toupper __P((_BSD_CT_RUNE_T_)); 175 _BSD_CT_RUNE_T_ __tolower __P((_BSD_CT_RUNE_T_)); 176 __END_DECLS 177 #endif /* using inlines */ 178 179 #endif /* !_CTYPE_H_ */ 180